baber/WOPTO huggingface dataset:
Patent JP-2004237528-A (JP)
Title: Inkjet recording head and manufacturing method for inkjet recording head
Inventor: KASHINO TOSHIO
IPC: B41J2/16
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the image quality by making an orifice face closer to a paper sheet, and to improve the reliability.  <P>SOLUTION: An inkjet recording head is provided, in which an electrical connecting part of a substrate surface is lowered in the height, and an edge line of the substrate is chamfered to prevent a lead connected to the substrate or a wire from touching the substrate. Moreover, a groove is formed by a V-shaped diamond blade at the edge line of the substrate of the inkjet recording head. Then, the center of the groove is diced. Even when the wire or the lead is pressed to be low, the wire or the lead is prevented from touching the substrate. The head of a stable quality can be provided accordingly.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236826-A (JP)
Title: Disposable diaper
Inventor: KAO HIROYUKI
IPC: A61F13/49
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper, surely informing leakage when the capacity of an absorber becomes close to the limit.  <P>SOLUTION: This disposable diaper is formed by interposing the absorber 4 between a liquid permeable inner surface sheet 3 and a liquid impermeable outer surface sheet 2, and provided with a leakage informing means allowing the absorber 4 discolored due to contact with water when it absorbs water to be seen from the outside of the outer surface sheet 2. A pattern 14 as the leakage informing means is disposed at the peripheral area 11 of a leg region.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242249-A (JP)
Title: Imaging unit
Inventor: NOBUOKA KOSUKE
IPC: G02B7/28
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To optimize the operation of an imaging unit in accordance with a pattern of an image.  <P>SOLUTION: The imaging unit is provided with an identification part 1-10 for identifying the pattern of the imaged image, and auto-focus control parts 1-4 to 1-9 for changing a processing method for auto-focus on the basis of the pattern information of the image identified by the identification part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242483-A (JP)
Title: Control method of induction motor
Inventor: ISHII SHINICHI
IPC: H02P27/04
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of an induction motor in which automatic boost compensation can be effected more exactly when variable speed control of the induction motor is carried out using a general purpose inverter performing V/f control.  <P>SOLUTION: The controller 20 performing variable speed control of the induction motor 2 being driven through the inverter 1 comprises a voltage command value operating means 11, an integrator 12, a first coordinate converting means 13, a second coordinate converting means 14, a first secondary input operating means 21, a second secondary input operating means 22, an adder 23, and a primary resistance identifying means 24. Primary resistance R<SB>1</SB>of the induction motor 2 is identified such that the difference between P<SB>2E</SB>being obtained from the first secondary input operating means 21 and P<SB>2EQ</SB>being obtained from the second secondary input operating means 22 becomes zero and automatic boost compensation of the induction motor 2 is effected based on the identified value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003307597-A (JP)
Title: Radiological image conversion panel
Inventor: HONDA SATORU
IPC: C09K11/61
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiological image conversion panel having high humidity resistance and durability, excellent in luminous intensity, namely, graininess, and capable of acquiring a highly sharp image.  <P>SOLUTION: This radiological image conversion panel has a stimulable phosphor layer and a protective layer for the stimulable phosphor layer having an alumina deposition layer on a support. The panel has such characteristics that the light transmissivity of the protective layer relative to light having the wavelength below 400 nm is below 80% and the light transmissivity thereof relative to light having the wavelength over 410 nm is over 80%, and that the stimulable phosphor layer includes an alkali halide phosphor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004242974-A (JP)
Title: Cleaning device and cleaning system of outer wall and window pane of high building
Inventor: MATSUDA MASANORI
IPC: A47L1/02
Filed: 2003-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning device and a cleaning system enabling unattended operation by remote control for cleaning outer walls and window panes of high buildings rather than manual operation by workers.  <P>SOLUTION: Each rotary shaft 2 is provided with a cleaning member 3 fixed to the tip and has a driving blade 4, and the shaft 2 is rotatably pivoted in an air tank 1. An air feeding pipe 5 is fitted to one side wall of the air tank 1 and an air exhaust pipe 6 having sealed ends is fitted to the other side wall. The air exhaust pipe 6 is arranged along a rear wall of the air tank 1. Exhaust holes 7 are provided on a side wall part of the air exhaust pipe 6 positioned opposite to the rear wall. A water supply pipe 8 having sealed ends is arranged along a front wall of the air tank 1 and spurting holes 9 are provided on a side wall part of the water supply pipe 8 positioned opposite to the front wall. When an operator riding on a starting equipment carriage A supplies compressed air to the air feeding pipe 5 and water to the water supply pipe 8, the cleaning members 3 are rotated and the water is spurted so as to clean the window panes of the high building.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253028-A (JP)
Title: Optical recording method and reproducing method, and optical recording medium therefor
Inventor: NAKAO ISAMU
IPC: G11B7/24
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording method which is not restrited by the wavelength of light and the numerical aperture of an object lens and further by which a multi-value recording can be performed, and to provide a reproducing method and an optical recording medium therefor.  <P>SOLUTION: In the optical recording method, by irradiating the optical recording medium having a layer 23 of direct interband transition type semiconductor crystal particles (semiconductor nano crystal) wherein crystal diameters are distributed in the range of 4 times as long as an excited Bohr radius a<SB>B</SB>defined by formula (1) or less, with a laser beam having the wavelength corresponding to specific energy in the distribution range of bandgap energy associated with a quantum size effect of the above semiconductor crystal particles, the semiconductor crystal particles having a bandgap having the energy of the laser beam or less are selectively made to absorb the laser beam, the temperature thereof is raised and the semiconductor crystals are decomposed to perform recording of information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251567-A (JP)
Title: Air conditioner
Inventor: NEGISHI YASUTAKA
IPC: F25B1/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner which can prevent frost formation in an exterior heat exchanger by a device with a simple structure wherein a refrigerant heater is heated in advance at the time of start of heating operation and a controlling method, and can prevent reduction in heating capability by effectively heating the cooling medium.  <P>SOLUTION: The air conditioner comprises a compressor 2, a four-way valve 3, an interior heat exchanger 8, an expansion valve 5 and an exterior heat exchanger 4, which are sequentially connected to each other by refrigerant piping to form a cooling medium circuit. To the refrigerant piping 8a which connects the expansion valve 5 and the exterior heat exchanger 4, the cooling medium heating circuit 8b comprising an opening/closing valve 9 and a refrigerant heater 10 for heating the cooling medium is connected in series. The exterior heat exchanger 4 is provided with a frost formation detecting means 11 which detects frost formation in the exterior heat exchanger 4. At the time of start of heating operation, the opening/closing valve 9 is closed while the refrigerant heater is operating. When the frost formation detecting means 11 detects frost formation, the opening/closing valve 9 is opened.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252368-A (JP)
Title: Optical fiber connecting member and optical fiber connecting device and optical fiber connecting method
Inventor: UEDA TOMOHIKO
IPC: G02B6/24
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber connecting member which can suppress the connection loss due to difference in MFDs (mode field diameters) not completely but to some extent when connecting the optical fibers different in the MFDs from each other and which has excellent working property on site and an optical fiber connecting device and an optical fiber connecting method.  <P>SOLUTION: The optical fiber connecting member 26 used for connection of the optical fibers 20 and 22 different in the MFDs from each other is equipped with a single and short-length built-in optical fiber 21 having an MFD which is the intermediate of the MFDs of both optical fibers. A front end side 29 of the optical fiber 21 is formed of a connecting end surface to be butt connected separably to one of the optical fibers and a rear end side 30 thereof is formed of a juncture 28 to be mechanically splice-connected to the other of the optical fibers.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250223-A (JP)
Title: Device and method for guiding taping work
Inventor: INADA TAKASHI
IPC: B65H63/00
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for guiding taping work for improving efficiency of the taping work and preventing a worker from forgetting taping.  <P>SOLUTION: A guiding part is selected based on work information on a wire harness subjected to the taping work, and a guiding part list 102a showing a holder side light emitting element and a harness side light emitting element corresponding to the guiding part is formed. Taking of tapes 12 respectively held in a plurality of tape holders out of the holders and returning the tapes to the tape holders are detected. The holder side light emitting element 16 and the harness side light emitting element 17 existing in the guiding part list 102a and corresponding to the tape holders holding the tapes 12 are made to emit light in a first state, and the holder side light emitting element and the harness side light emitting element existing in the guiding part list and corresponding to the tape holders in which the taking out of the tapes is detected are made to emit light in a second state.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004259650-A (JP)
Title: Magnesium secondary battery
Inventor: MORI FUMIHITO
IPC: H01M10/05
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a secondary battery having a high security, a low price, a high electric capacity density and a high charging voltage.  <P>SOLUTION: The battery comprises a negative electrode active material made of magnesium metal; a positive electrode active material made of a transition metal compound to which magnesium ions can be intercalated; an electrolyte of which the electrolyte solution contains a compound including an atomic group in which an aromatic atomic group and one halogen atom are bonded to a magnesium atom and a solvent composed of an ether-based compound solution. It is possible to set a discharge voltage to 2.3 V or higher. It is possible for the battery to be produced and used as a solid secondary battery by making the electrolyte be a polymer gel electrolyte containing a C<SB>6</SB>H<SB>5</SB>MgX (X=Cl, Br) and a polyethylene oxide (PEO).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266592-A (JP)
Title: Video monitoring system, server, and video display method
Inventor: KOJIMA MUTSUMI
IPC: H04N7/18
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video monitoring system capable of easily grasping occurrence of an abnormality by monitoring a video when the occurrence of abnormality is reported with an alarm.  <P>SOLUTION: A recorded video information before the occurrence of an alarm and a real time video are transmitted from a server 2 to a video display terminal 3. The video display terminal 3 displays both images at the same time for comparison, for easy monitor/decision when and what abnormality has occurred before the occurrence of the alarm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004261422-A (JP)
Title: Infant shoe
Inventor: KASAI KENZO
IPC: A43B23/02
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an infant shoe devised not to hurt a soft foot of an infant.  <P>SOLUTION: The infant shoe 20 comprises a sole part 21 to be located under the foot of the infant, a tongue part 22 covering the instep of the foot, a first side upper 23 partly overlapping the tongue part 22 for covering one side surface of the foot, and a second side upper 24 partly overlapping the tongue part 22 for covering the other side surface of the foot. The first and second side parts 23 and 24 respectively includes cushion materials 28 and 29 for covering the ankle of the foot of the infant wearing the shoe. The cushion materials 28 and 29 have such width dimensions that their lower ends are positioned below the ankle and their upper ends are positioned at the height of the ankle of the infant.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003327562-A (JP)
Title: Method for producing alkyl nitrite
Inventor: TANAKA HIDEJI
IPC: C07C203/00
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an alkyl nitrite, comprising reacting an alkanol with nitrogen monoxide and oxygen to produce the alkyl nitrite, by which the alkyl nitrite can be efficiently produced at a high production rate.  <P>SOLUTION: This method for producing the alkyl nitrite, comprising supplying the alkanol into the upper portion of a reaction tower for producing the alkyl nitrite to flow down to the lower portion of the reaction tower, supplying the nitrogen monoxide and the oxygen or their mixture gas into the lower portion of the reaction tower, and simultaneously reacting the alkanol with the nitrogen monoxide and the oxygen, is characterized by (1) extracting the bottom from the bottom portion of the reaction tower, introducing the bottom into a reactor for converting nitric acid, supplying carbon monoxide or hydrogen to react the nitric acid and the alkanol with the carbon monoxide or the hydrogen in the bottom in the presence of a platinum group metal catalyst to produce the alkyl nitrite, and (2) supplying the produced alkyl nitrite into the alkanol- flowing zone of the reaction tower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004268810-A (JP)
Title: Seat installation device
Inventor: KUROKAWA HIROYUKI
IPC: B62D25/20
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate improvement in the installation accuracy of seat installation parts, utilizing a cross member of a vehicle body.  <P>SOLUTION: On the top of a side member 1 extending almost in the vehicle longitudinal direction at both side portions of the vehicle body, both ends of the cross member 10 extending in the vehicle width direction are jointed, sandwiching a rear floor panel 16. A first lean hose 4 fixed with a rear seat mounting nut 2 and a child seat mounting hook, a third lean hose fixed with a rear sat mounting nut 11 and a rear seat belt anchor mounting nut, and a fourth lean hose 15 fixed with the child seat mounting hook are respectively secured on the top and bottom of the cross member 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270001-A (JP)
Title: Wear resistant steel having excellent low temperature toughness, and production method therefor
Inventor: MUROTA YASUHIRO
IPC: C22C38/58
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wear resistant steel which stably has wear resistance without reducing its surface hardness, and has excellent low temperature toughness as well, and to provide a production method therefor.  <P>SOLUTION: The wear resistant steel contains 0.23 to 0.35% C, 0.05 to 1.0% Si, 0.l to 2.0% Mn, ≤0.020% P, ≤0.005% S, 0.005 to 0.03% Nb, 0.005 to 0.1% Ti and 0.0003 to 0.002% B, and further one or more kinds of metals selected from 0.03 to 2.0% Cu, 0.03 to 2.0% Ni, 0.03 to 2.0% Cr, 0.03 to 1.0% Mo and 0.005 to 0.1% V, and in which the value of componential index value Ha=C×(1+3×Mn)×(1+0.5×Cu)×(1+2×Ni)×(1+3×Cr)×(1+2×Mo)×(1+V)×(1+300×B) is ≥2.5, and the balance Fe with inevitable impurities. The wear resistant steel contains ≥90% martensite as-quenched with a particle diameter of ≤15 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004269779-A (JP)
Title: Active energy ray-curable resin, and composition and cured product therefrom
Inventor: MINEGISHI MASASHI
IPC: G02B5/20
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active energy ray-curable resin excellent in flexibility that is useful for manufacturing color filter protective films or flexible print circuit boards, and a photocurable resin composition using the resin that is developable with an aqueous alkali solution, and can form a permanent protective film having excellent heat resistance, adhesion, alkali resistance, and solvent resistance.  <P>SOLUTION: This active energy ray-curable resin is obtained by further adding (a) a polybasic acid anhydride to a reaction product (ii) obtained by polyaddition of a reaction product (i) of (a) a polybasic acid anhydride and (b) a compound comprising at least one unsaturated double bonds and one alcoholic hydroxy group in a molecule, and (c) a compound having two epoxy and/or oxetanyl groups in a molecule. A photocurable, thermosetting resin composition and cured product thereof are obtained from the resin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271448-A (JP)
Title: Diagnostic device of static induction machine
Inventor: MORI SHIGEKAZU
IPC: G01R15/18
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain diagnostic results of insulation withstand voltage state of winding reliably and in a short time, and raise safety, reliability and economy in machine utilization.  <P>SOLUTION: A static induction machine containing an iron core 3 in a tank 1, and a winding 2 wound around the iron core and equipped with insulator comprises an optical current transformer 8 which detects electric current flowing in the winding 2, a judgment device 9 for judging whether or not a short circuit occurs from the current value detected with the optical current transformer 8 and measuring the short circuit current in the case of short accidents, a mechanical force calculator 11 calculating a short circuit mechanical force working on the winding 2 from the short current measured with the judgment device 9, and an insulation withstand voltage diagnosis part 12 diagnosing the insulation withstand voltage state of the winding based on the short circuit mechanical force calculated by the mechanical force calculator and an average duplication of the insulator.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004280915-A (JP)
Title: Device and method for playing optical disk, and device and method for equalizing waveforms
Inventor: OKAMATSU KAZUHIKO
IPC: G11B20/10
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To accurately correct the distortion of a waveform caused by a tangential skew.  <P>SOLUTION: The output signals of predetermined different two places in a register 122 are added together by an addition part 123, and the result is multiplied by a constant β at a numeral multiplier 124. A differential calculation part 125 calculates a difference between one added value and a value obtained by multiplying the other added value by the constant β, supplies the difference to a switch 127, and a comparator 126 changes the switch 127 based on the polarity of a tangential skew detected value α. A calculation part 129 calculates a filter coefficient K based on the absolute value of the tangential skew detected value α, a coefficient R and a correction value E. A coefficient multiplier 130 multiplies the calculation result of the differential calculation part 125 supplied from the switch 127 by the filter coefficient K. A differential calculation part 131 subtracts the output of the coefficient multiplier 130 from the output value of the center position of a register 122 to correct a waveform, and supplies it to an equalizer 132. The invention is applied to an optical disk playing device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278614-A (JP)
Title: Wafer type orifice trap
Inventor: KOIKE TADASHI
IPC: F16J15/10
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wafer type orifice trap sealing between a pair of flanges of pipes by means of a single gasket.  <P>SOLUTION: The wafer type orifice trap comprises: a gasket main body 10 caught and fixed between the pair of flanges 6, 7 of the pipes 4, 5 by means of outside connecting members such as bolts 8 and nuts 9; an inner ring 12 disposed to be airtight to an inner periphery of the gasket body 10; an orifice plate 2 having an orifice 13 and disposed to be airtight to an inner periphery of inner ring 12; and a screen 14 attached to a left side of the orifice 13 to trap foreign matters such as dust.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280929-A (JP)
Title: Protective sheet for optical recording medium
Inventor: HORIGOME KIYOSHI
IPC: G11B7/24094
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective sheet for optical recording media capable of preventing fading in a printing image formed on the surface of the optical recording media and improving a water resisting property.  <P>SOLUTION: In the protective sheet for optical recording media attached to the optical recording media, where an ink reception layer is formed on the surface, an adhesive layer is formed on one surface; the light transmittance at a wavelength of 400-700nm is at least 50%; and the light absorption rate at a wavelength of 380nm is at least 20%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279158-A (JP)
Title: Flow-through type ligand detection device and ligand detection method
Inventor: MINAMIZAWA TOMONARI
IPC: G01N33/543
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow-through type ligand detection device and a ligand detection method capable of introducing a specimen into a plurality of apertures only by dropping once the specimen.  <P>SOLUTION: This flow-through type ligand detection device comprising a filter member 3, a lower device 1 for supporting the filter member 3, and an upper device 2 provided on an upper part of the lower device 1 and equipped with apertures 4a, 4b is equipped on an upper part of the apertures 4a, 4b with a single upper adapter 12 for introducing the specimen simultaneously into the apertures 4a, 4b. The upper adapter 12 has the shape of a bottomed vessel having an open upper part, and is provided on the bottom face 15 of the upper adapter 12 with guides 17a, 17b communicated with an upper part of the apertures 4a, 4b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281289-A (JP)
Title: Alkaline storage battery
Inventor: TANAKA TADAYOSHI
IPC: H01M2/26
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high output alkaline storage battery capable of high rate charge and discharge and superior in high rate cycle property by suppressing the degradation of discharge capacity when repeating high rate charge and discharge.  <P>SOLUTION: The alkaline storage battery having an output density of 500W/kg or more at 25°C comprises a positive electrode 11, a negative electrode 12, a separator 13 laid between the positive and negative electrodes, and an alkaline electrolyte. Tungsten or a tungsten alloy is added to the alkaline electrolyte.  <P>COPYRIGHT: (C)2005,JPO&NCIPI